12742542

素因数分解:

$2^1\times 3^3\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:222

約数の個数: 64

約数和(自身を含む): 29952000

約数和(自身を除く): 17209458

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 54, 58, 79, 87, 103, 158, 174, 206, 237, 261, 309, 474, 522, 618, 711, 783, 927, 1422, 1566, 1854, 2133, 2291, 2781, 2987, 4266, 4582, 5562, 5974, 6873, 8137, 8961, 13746, 16274, 17922, 20619, 24411, 26883, 41238, 48822, 53766, 61857, 73233, 80649, 123714, 146466, 161298, 219699, 235973, 439398, 471946, 707919, 1415838, 2123757, 4247514, 6371271, 12742542]

約数ペア:

[(1, 12742542), (2, 6371271), (3, 4247514), (6, 2123757), (9, 1415838), (18, 707919), (27, 471946), (29, 439398), (54, 235973), (58, 219699), (79, 161298), (87, 146466), (103, 123714), (158, 80649), (174, 73233), (206, 61857), (237, 53766), (261, 48822), (309, 41238), (474, 26883), (522, 24411), (618, 20619), (711, 17922), (783, 16274), (927, 13746), (1422, 8961), (1566, 8137), (1854, 6873), (2133, 5974), (2291, 5562), (2781, 4582), (2987, 4266)]